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Product Overview
The Honeywell 900R12R-0101 is a 12-slot I/O rack designed for the ControlEdge HC900 process and safety controller. It features support for redundant power, ensuring system availability and high reliability in mission-critical applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | 900R12R-0101 |
| Product Type | 12-slot I/O Rack with Redundant Power Support |
| System Compatibility | ControlEdge HC900 Series |
| Power Support | Redundant |
| Module Capacity | 12 modules |
| Installation | DIN rail or surface mount |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 70°C |
| Operating Humidity | 10% to 90% RH non-condensing |
| Material | Polyvinyl Chloride (PVC), UL94-V0 |
| Certifications | CE, UL, ATEX, IECEx, CSA, FM |
| Dimensions (HxWxD) | 137 × 683.3 × 151.7 mm |
| Weight | 5.252 kg |
Applications
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Process Automation (chemical, oil & gas, pharmaceuticals)
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Safety Systems and Fail-Safe Control
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Data Acquisition Systems
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HVAC, Utilities and Building Automation
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OEM Machine Control Systems
Key Advantages
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Redundancy Ready: Supports redundant power supplies for maximum uptime.
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High Module Density: Accommodates up to 12 I/O modules for flexible configurations.
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Hot Swap Support: Modules can be inserted or removed under power.
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Diagnostics Indicators: LED indicators for module status and fault isolation.
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Field Maintenance Efficiency: Tool-less replacement and keyed terminal blocks simplify servicing.
Frequently Asked Questions (FAQ)
Q1: What controllers are compatible with the 900R12R-0101 rack?
A1: It supports Honeywell ControlEdge HC900 CPUs like C30, C50, C70, and C75.
Q2: Can I remove modules from the rack while it’s powered?
A2: Yes, hot-swap capability is supported for maintenance convenience.
Q3: Is the rack designed for safety-critical environments?
A3: Yes, it meets FM and ATEX safety certifications, suitable for hazardous locations.
Q4: Does the rack come with built-in power supply?
A4: No, external Honeywell power supply modules (e.g., 900P01 or 900P24) are required.
Q5: What is the advantage of redundant power support?
A5: Ensures continuous operation in the event of a power supply failure.
Q6: What type of I/O modules are supported?
A6: Supports analog input/output, digital input/output, relay modules, and universal I/O modules.
Q7: Is special wiring required for installation?
A7: No, standard terminal blocks (barrier or Euro style) are used.
Q8: How is the rack mounted?
A8: It can be mounted on a standard 35mm DIN rail or surface-mounted.
Q9: What is the cooling requirement?
A9: Passive convection cooling is sufficient in most cases; avoid forced airflow directly over modules.
Q10: Are remote terminal panels available?
A10: Yes, Honeywell offers RTPs for analog, digital, and relay modules to simplify field wiring.
Related Models in the Same Series
| Model Number | Description | Slot Count | Redundant Power | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 900R04-0300 | 4-slot Standard Rack | 4 | No | 137 x 266.7 x 151.7 | 2.104 |
| 900R08-0300 | 8-slot Standard Rack | 8 | No | 137 x 419.1 x 151.7 | 3.126 |
| 900R08R-0300 | 8-slot Rack with Redundant Power | 8 | Yes | 137 x 530.9 x 151.7 | 4.422 |
| 900R12-0300 | 12-slot Standard Rack | 12 | No | 137 x 571.5 x 151.7 | 4.072 |
| 900RR0-0300 | Redundant CPM Rack | N/A | Yes | 137 x 261.6 x 151.7 | 1.751 |
| 900P01-0501 | Power Supply (120/240VAC, 60W) | N/A | N/A | 137 x 72.6 x 151.7 | 0.820 |
Popular Honeywell Models from the Same Brand
| Model Number | Description | Application Type | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| 900C50-0460 | HC900 CPU Module C50 | Logic & Loop Control | 137 x 38.1 | 0.360 |
| 900P24-0501 | Power Supply (24VDC, 60W) | Power Management | 137 x 72.6 | 0.792 |
| 900A01-0202 | 8-Ch Universal Analog Input Module | Analog Input | 137 x 35.6 | 0.210 |
| 900G32-0301 | 32-Ch Digital Input Module (24VDC) | Digital Input | 137 x 35.6 | 0.175 |
| 900B08-0202 | 8-Ch Analog Output Module | Analog Output | 137 x 35.6 | 0.400 |
| 900H01-0202 | 8-Ch Relay Output Module | Relay Output | 137 x 35.6 | 0.425 |
